1. Lebanon National Tuberculosis Programme, Ministry of Public Health, Beirut, Lebanon
2. Fondation Mérieux, Beirut, Lebanon
3. International Organisation for Migration, Beirut, Lebanon
4. World Health Organization, Regional Office for the Eastern Mediterranean Region, Cairo, Egypt
5. Servizio di Epidemiologia Clinica delle Malattie Respiratorie, Istituti Clinici Scientifici Maugeri, Istituto di Ricovero e Cura a Carattere Scientifico, Tradate, Italy